There are many arguments about whether your phone's display light is harmful or not. While that's ongoing, you should consider your personal comfort and usage habits, as staring at your phone's screen ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? At the simplest level, different colors of light have different wavelengths.

Blue light is part of the visible light spectrum. Exposure to blue light can affect sleep quality, alertness, hormone production, mood, and more. Blue light could also contribute to headaches, but ...

We live in a screen-dominated era. From smartphones to computers and gaming consoles, digital devices are integral to modern life. This constant immersion, while convenient and connective, ...

Using your phone before sleeping can strain your eyes and disturb sleep. An ophthalmologist explains how blue light, reduced ...

For those who already rely on prescription glasses, strategies and solutions for reducing digital eye strain are essential for protecting long-term vision.